Air filtration mask



FIG. 1 is a front and left side perspective view of the air filtrationmask.

FIG. 2 is a rear and right side perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a rear elevation view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing of a person, portions of the article, andaccessories to the article is included for the purpose if illustratingenvironmental structure and forms no part of the claimed design.

CLAIM The ornamental design for an air filtration mask, and shown anddescribed.